Inno Setup Preprocessor: Copy

Prototype

str Copy(str 1, int 2, int? 3)

Description

Function extracts a substring from a string (first argument). The 1-based index of the character from which the substring should start is specified by the second argument. The third argument specifies the number of characters to take, if it is omitted, all characters up to the end of the string are copied to the result.